Atomisation Study guides, Class notes & Summaries

AQA A-level Chemistry Paper 1 |35 Questions| With Correct Answers. Explain what is meant by the term co-ordinate bond Define the term Ligand What can lattice enthalpy defined as? (2 things) Why is the experimental value for lattice dissociation of some compounds greater than the theoretical value? what does the perfect ionic model assume? What 2 things might cause a different lattice enthalpy? why is the lattice enthalpy greater for ions with a high charge? Why is the lattice enthalpy gr...

What are standard conditions? 298K/25°C 100kPa/1 atm 1 moldm-3 Enthalpy change of formation The enthalpy change when 1 mole of a compound is formed from its constituent elements under standard conditions, with all reactants and products in their standard states. Enthalpy change of combustion The enthalpy change when 1 mole of a substance is burned completely in oxygen. Enthalpy change of atomisation The enthalpy change that accompanies the formation of 1 mole of gaseous atoms from ...

There are 17 terms relating to lattice enthalpy, entropy and free energy. A flashcard layout can also be uploaded if preferred.

What are standard conditions? 298K/25°C 100kPa/1 atm 1 moldm-3 Enthalpy change of formation The enthalpy change when 1 mole of a compound is formed from its constituent elements under standard conditions, with all reactants and products in their standard states. Enthalpy change of combustion The enthalpy change when 1 mole of a substance is burned completely in oxygen. Enthalpy change of atomisation The enthalpy change that accompanies the formation of 1 mole of gaseous atoms from the elemen...

AQA A LEVEL CHEMISTRY PAPER 1 ORGANIC AND PHYSICAL CHEMISTRY QUESTION PAPER JUNE 2020 Paper 1 Inorganic and Physical Chemistry Tuesday 2 June 2020 Afternoon Time allowed: 2 hours Materials For this paper you must have: • the Periodic Table/Data Booklet, provided as an insert (enclosed) • a ruler with millimetre measurements • a scientific calculator, which you are expected to use where appropriate. Instructions • Use black ink or black ball-point pen. • Fill in the b...

The document contains notes to help you ace A Level Chemistry Unit 1.

SFDC Exam Questions and answers, VERIFIED. Which information not captured on user record in Salesforce? a. Locale b. Hire date c. Employee number d. Delegated approval - -B Is it possible to create the 3 custom fields a. Auto number b. Percentage c. multi-select pick list - -A,B,C Managed package is always a. Free b. Built by SFDC c. Restricted from atomisation d. Able to upgrade to other version - -D Conditional highlighting is used only in a. Dashboard summary b. Dashboard ...

first ionization energy : The energy required to convert one mole of gaseous atoms into gaseous atoms with a single positive charge standard enthalpy of formation : the enthalpy change when 1 mole of a compound is formed from its elements in their standard states under standard conditions Standard Enthalpy of Atomisation : The enthalpy change when one mole of gaseous atoms is formed from an element in its standard state Lattice enthalpy : The enthalpy change that occurs when one mol...

Enthalpy of formation - Enthalpy change when one mole of a substance is formed from its constituent elements with all substances in their standard states Enthalpy of combustion - Enthalpy change when one mole of a substance undergoes complete combustion in oxygen with all substances in their standard states 1st Ionisation enthalpy - Enthalpy change when one mole of gaseous atoms loses one electron per atom to form one mole of gaseous 1+ ions 2nd Ionisation enthalpy - Enthalpy change whe...

Full handwritten notes covering the 'Thermodynamics' chapter of the AQA A-Level Chemistry course. Includes detailed explanations, diagrams and examples.